Shower head



FIG. 1 is a side elevational view of a shower head showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a perspective view taken from the top and side thereof; and

FIG. 5 is a bottom perspective view thereof. 

The ornamental design for a shower head, substantially shown. 